Step 3: Testing & finishing

Is is the very cheap audio amplifier which u can made at home..
it helps to change tone,gain,bass n clarity of songs...
u can also connect ur cellphone and get output from speakers or headphones as u wish.. :)

What rimar means is that he uses google translate to view instructables because he doesn't speak English. It would be a good idea in general to fix any grammatical errors and spelling mistakes so google translate can translate it for him. I know how much it gets on my nerves when I can't view a web page because it won't translate. Cool project!